Karen Horwitz, MFT
NPI 1235232885 · Marriage & Family Therapist · Torrance, CA
Karen Horwitz, MFT is a Marriage & Family Therapist provider in Torrance, CA (NPI 1235232885).
Provider details
- NPI number
- 1235232885
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Credential
- MFT
- Sex
- Female
- Sole proprietor
- No
- License
- 43256 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-09-07
- Last updated
- 2008-01-28
Frequently asked questions
- What is Karen Horwitz's NPI number?
- Karen Horwitz's National Provider Identifier (NPI) is 1235232885, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Karen Horwitz's specialty?
- Karen Horwitz is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Karen Horwitz located?
- Karen Horwitz's practice location on file with NPPES is 3528 Torrance Blvd, Torrance, CA 90503-4826.
- What is Karen Horwitz's phone number?
- The practice phone number listed in the NPPES registry for Karen Horwitz is (310) 226-6116.
- Is Karen Horwitz's NPI active?
- Yes — Karen Horwitz's NPI (1235232885) is active in the NPPES registry as of the last update on 2008-01-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.